256750955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 334623744

約数和(自身を除く): 77872789

約数列:

[1, 5, 23, 37, 83, 115, 185, 415, 727, 851, 1909, 3071, 3635, 4255, 9545, 15355, 16721, 26899, 60341, 70633, 83605, 134495, 301705, 353165, 618677, 1387843, 2232617, 3093385, 6939215, 11163085, 51350191, 256750955]

約数ペア:

[(1, 256750955), (5, 51350191), (23, 11163085), (37, 6939215), (83, 3093385), (115, 2232617), (185, 1387843), (415, 618677), (727, 353165), (851, 301705), (1909, 134495), (3071, 83605), (3635, 70633), (4255, 60341), (9545, 26899), (15355, 16721)]